Drum case



FIG. 1 is a perspective view of a drum case showing my new design, in a collapsed condition;

FIG. 2 is a perspective view similar to FIG. 1 of the drum case showing my new design in an expanded condition;

FIG. 3 is a left end elevational view thereof;

FIG. 4 is a right end elevational view thereof; and

FIG. 5 is a bottom plan view of FIG. 1. 

The ornamental design for a drum case, as shown and described. 